1 // Copyright 2014 the V8 project authors. All rights reserved. 2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions 6 // are met: 7 // 1. Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // 2. Redistributions in binary form must reproduce the above copyright 10 // notice, this list of conditions and the following disclaimer in the 11 // documentation and/or other materials provided with the distribution. 12 // 13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 // Flags: --harmony 25 'use strict'; 26 description('Test Promise.prototype.then'); 27 28 var resolve; 29 var result; 30 var thisInOnFulfilled; 31 var thisInInit; 32 33 var firstPromise = new Promise(function(newResolve) { 34 thisInInit = this; 35 resolve = newResolve; 36 }); 37 38 var secondPromise = firstPromise.then(function(localResult) { 39 thisInOnFulfilled = this; 40 shouldBe('thisInOnFulfilled', 'undefined'); 41 result = localResult; 42 shouldBeEqualToString('result', 'hello'); 43 return 'world'; 44 }); 45 46 shouldBe('thisInInit', 'undefined'); 47 shouldBeTrue('firstPromise instanceof Promise'); 48 shouldBeTrue('secondPromise instanceof Promise'); 49 50 secondPromise.then(undefined, 37).then(function(localResult) { 51 result = localResult; 52 shouldBeEqualToString('result', 'world'); 53 throw 'exception' 54 }).then(1, 2).then(function() { 55 testFailed('resolved'); 56 }, function(localResult) { 57 testPassed('rejected'); 58 result = localResult; 59 shouldBeEqualToString('result', 'exception'); 60 }).then(function() { 61 testPassed('resolved'); 62 finishJSTest(); 63 }, function() { 64 testFailed('rejected'); 65 finishJSTest(); 66 }); 67 68 resolve('hello'); 69